A specially shaped fabrication of ferrous or nonferrous bulk material. It has a cross section not conforming to the letters h, i, t, or z.
NSN 6145-01-386-3940
NSN 6150-00-501-9965
NSN 5950-01-555-8152
NSN 6110-00-904-8925
NSN 6650-01-294-5243
NSN 5915-01-601-0645
NSN 5920-00-805-1021
NSN 5945-01-067-7955
NSN 6130-00-063-8218
NSN 5950-00-771-1610
NSN 6645-00-392-8728
NSN 6685-01-437-6426